scott brown hasn't ruled that out. but you have a democratic governor there who has talked about a number -- or there's been speculation about a number of people who could be candidates for that seat. either by appointment or in the special elections. don't know how quickly the special election would take place, but everybody from barney frank to young ted kennedy, the son of the late senator, so we're going to have to see how that plays out. certainly democrats are in a strong po in massachusetts, but of course, they were before scott brown was elected in 2010. >> john harwood, thanks for that update. more analysis on the blackberry maker. underweight on research in motion with price target of $7 a share. will, good to speak with you. >> good morning. thanks for having me. >> i want to get straight to the issue of the service revenue, 36% of total revenues for research in motion. when hines talks about moving into a tiered system into next year, how concern does that get you, and how are you modeling service revenues